Examples with Subscription org.reactivestreams.Subscription used on opensource projects

Example 86 with Subscription

use of org.reactivestreams.Subscription in project reactor-core by reactor.

the class MonoCollectListTest method scanBufferAllSubscriber.

@Test
public void scanBufferAllSubscriber() {
    CoreSubscriber<List<String>> actual = new LambdaMonoSubscriber<>(null, e -> {
    }, null, null);
    MonoCollectList.MonoBufferAllSubscriber<String, List<String>> test = new MonoCollectList.MonoBufferAllSubscriber<String, List<String>>(actual, new ArrayList<>());
    Subscription parent = Operators.emptySubscription();
    test.onSubscribe(parent);
    assertThat(test.scan(Scannable.Attr.PREFETCH)).isEqualTo(Integer.MAX_VALUE);
    assertThat(test.scan(Scannable.Attr.PARENT)).isSameAs(parent);
    assertThat(test.scan(Scannable.Attr.ACTUAL)).isSameAs(actual);
    assertThat(test.scan(Scannable.Attr.TERMINATED)).isFalse();
    test.onError(new IllegalStateException("boom"));
    assertThat(test.scan(Scannable.Attr.TERMINATED)).isTrue();
    assertThat(test.scan(Scannable.Attr.CANCELLED)).isFalse();
    test.cancel();
    assertThat(test.scan(Scannable.Attr.CANCELLED)).isTrue();
}

Example 87 with Subscription

use of org.reactivestreams.Subscription in project reactor-core by reactor.

the class MonoDelayUntilTest method scanTrigger.

@Test
public void scanTrigger() {
    CoreSubscriber<String> actual = new LambdaMonoSubscriber<>(null, e -> {
    }, null, null);
    @SuppressWarnings("unchecked") Function<? super String, ? extends Publisher<?>>[] otherGenerators = new Function[3];
    MonoDelayUntil.DelayUntilCoordinator<String> main = new MonoDelayUntil.DelayUntilCoordinator<>(actual, otherGenerators);
    MonoDelayUntil.DelayUntilTrigger<String> test = new MonoDelayUntil.DelayUntilTrigger<>(main);
    Subscription subscription = Operators.emptySubscription();
    test.onSubscribe(subscription);
    assertThat(test.scan(Scannable.Attr.PARENT)).isSameAs(subscription);
    assertThat(test.scan(Scannable.Attr.ACTUAL)).isSameAs(main);
    assertThat(test.scan(Scannable.Attr.PREFETCH)).isEqualTo(Integer.MAX_VALUE);
    assertThat(test.scan(Scannable.Attr.CANCELLED)).isFalse();
    test.cancel();
    assertThat(test.scan(Scannable.Attr.CANCELLED)).isTrue();
    test.error = new IllegalStateException("boom");
    assertThat(test.scan(Scannable.Attr.ERROR)).hasMessage("boom");
}

Example 88 with Subscription

use of org.reactivestreams.Subscription in project reactor-core by reactor.

the class MonoElementAtTest method scanSubscriber.

@Test
public void scanSubscriber() {
    CoreSubscriber<String> actual = new LambdaMonoSubscriber<>(null, e -> {
    }, null, null);
    MonoElementAt.ElementAtSubscriber<String> test = new MonoElementAt.ElementAtSubscriber<>(actual, 1, "foo");
    Subscription parent = Operators.emptySubscription();
    test.onSubscribe(parent);
    assertThat(test.scan(Scannable.Attr.PREFETCH)).isEqualTo(Integer.MAX_VALUE);
    assertThat(test.scan(Scannable.Attr.PARENT)).isSameAs(parent);
    assertThat(test.scan(Scannable.Attr.ACTUAL)).isSameAs(actual);
    assertThat(test.scan(Scannable.Attr.TERMINATED)).isFalse();
    test.onError(new IllegalStateException("boom"));
    assertThat(test.scan(Scannable.Attr.TERMINATED)).isTrue();
    assertThat(test.scan(Scannable.Attr.CANCELLED)).isFalse();
    test.cancel();
    assertThat(test.scan(Scannable.Attr.CANCELLED)).isTrue();
}

Example 89 with Subscription

use of org.reactivestreams.Subscription in project reactor-core by reactor.

the class MonoCountTest method scanCountSubscriber.

@Test
public void scanCountSubscriber() {
    CoreSubscriber<Long> actual = new LambdaMonoSubscriber<>(null, e -> {
    }, null, null);
    MonoCount.CountSubscriber<String> test = new MonoCount.CountSubscriber<>(actual);
    Subscription parent = Operators.emptySubscription();
    test.onSubscribe(parent);
    assertThat(test.scan(Scannable.Attr.PREFETCH)).isEqualTo(Integer.MAX_VALUE);
    assertThat(test.scan(Scannable.Attr.PARENT)).isSameAs(parent);
    assertThat(test.scan(Scannable.Attr.ACTUAL)).isSameAs(actual);
    // only TERMINATED state evaluated is one from Operators: hasValue
    assertThat(test.scan(Scannable.Attr.TERMINATED)).isFalse();
    test.onComplete();
    assertThat(test.scan(Scannable.Attr.TERMINATED)).isTrue();
    assertThat(test.scan(Scannable.Attr.CANCELLED)).isFalse();
    test.cancel();
    assertThat(test.scan(Scannable.Attr.CANCELLED)).isTrue();
}

Example 90 with Subscription

use of org.reactivestreams.Subscription in project reactor-core by reactor.

the class MonoCreateTest method monoCreateCancelOnNext.

@Test
public void monoCreateCancelOnNext() {
    AtomicInteger onCancel = new AtomicInteger();
    AtomicInteger onDispose = new AtomicInteger();
    AtomicReference<Subscription> subscription = new AtomicReference<>();
    Mono<String> created = Mono.create(s -> {
        s.onDispose(onDispose::getAndIncrement).onCancel(onCancel::getAndIncrement).success("done");
    });
    created = created.doOnSubscribe(s -> subscription.set(s)).doOnNext(n -> subscription.get().cancel());
    StepVerifier.create(created).expectNext("done").verifyComplete();
    assertThat(onDispose.get()).isEqualTo(1);
    assertThat(onCancel.get()).isEqualTo(0);
}